Based on the design principle of Ni/MH battery and the discharge characteristics of NiOOH,the cathode active material,the method of regulating the discharge storage capacity of anode in Ni/MH battery by using NiOOH with different oxidation degrees synthesized by electrolytic oxidation method was studied.The results showed that the cathode of Ni/MH battery doped NiOOH with different oxidation degrees could regulate the discharge storage capacity of anode,reduce the content of the anode active material,shorten the activation time of Ni/MH battery.